CD42FA823FO3F

Series:	CD42
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.082µF
Tolerance:	±1%
Voltage - Rated:	100V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	1.063" (27.00mm)
Features:	General Purpose
Size / Dimension:	1.480" L x 0.461" W (37.60mm x 11.70mm)
Height - Seated (Max):	0.921" (23.40mm)

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Mica and PTFE Capacitors

Capacitors are essential components in many electronic devices. Mica and PTFE capacitors are two types of capacitors used in a variety of applications. The CD42FA823FO3F type of capacitor is an example of such a capacitor. This article will discuss the application field and working principle of the CD42FA823FO3F capacitor. The CD42FA823FO3F capacitor is a mica and PTFE combination with a wide range of applications. This type of capacitor is ideal for circuits that require high-voltage operation, such as filters, power supplies, and high-power switching applications. It also has excellent dielectric properties, which make it suitable for applications involving accurate capacitance measurement. The CD42FA823FO3F capacitor consists of two separate layers of mica and PTFE material. These materials are chosen due to their excellent dielectric properties. The two layers are separated by an etched insulating material, typically ceramic, which helps to limit power dissipation and further enhances the capacitor’s dielectric properties. The CD42FA823FO3F is designed such that the two layers have different sheet resistances. This design helps to reduce the risk of short circuits in high-power operations.The working principle of the CD42FA823FO3F capacitor is based on its electrostatic field, which comprises of an electric field between an inside plate and an outside plate. When the plates carry a voltage, an electric field is generated between the two terminals, attracting and repelling free electrons in the dielectric material in between them. This action generates an electrical energy storage in the capacitor and creates a current flow between the two terminals. In addition to the electric field, the capacitor also operates on the principle of induction. As electrical current passes through the capacitor, it induces a magnetic field. This field interacts with the electrons inside and they become mobile, becoming attracted to the positive terminal and repelled by the negative terminal.The CD42FA823FO3F capacitor has excellent frequency response and stability. This is due to the low equivalent series resistance (ESR) of the capacitor, as it prevents any voltage drops across the dielectric layers and limits power losses. The low ESR also reduces voltage ripple in the DC power supply, resulting in improved efficiency and reliability. The low ESR also helps improve the capacitor’s high-frequency performance, which is important in various high-speed applications. In conclusion, the CD42FA823FO3F capacitor is an excellent choice for a variety of applications due to its excellent dielectric properties, high voltage operation, low ESR, and high frequency response. It is also relatively simple in design, making it easy to incorporate into a variety of circuits. By understanding the application field and working principle of the CD42FA823FO3F capacitor, engineers can take full advantage of its many benefits.

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